SF7x Storage Enclosure FRU Replacement
6–39
10. Loosen the four captive screws in the corners of the enclosure frame
and push the inner assembly out of the enclosure until it engages the
latch.
WARNING—USE TWO PEOPLE.
Releasing the latch allows the inner assembly to be removed
from the extrusion tube for this operation. Be prepared to
take the weight of the inner assembly when it comes free of
the extrusion tube. Have an ESD-protected workspace ready
to put the inner assembly on after removing it.
11. Double-check the enclosure to verify that nothing can prevent the
inner assembly from being pulled out farther. Reach into the chassis
and release the latch. (It may be necessary to push the frame back in
about a quarter inch before the latch will release.) See Figure 6–11.
Push the inner assembly free of the extrusion tube, reach into the
inner assembly, grasp the sheet metal in front of the fan, and pull.
Set the inner assembly on an antistatic work surface.
12. Turn the assembly upside down (Figure 6–13).
13. Remove the two Phillips screws on either side of the drive dc power
switches. This step allows you to remove the protective cover from the
drive dc power switches. Remove this cover, exposing the wiring from
the power harness to the drive dc power switches.
14. Remove the two Phillips screws holding the power supply connector to
the frame (Figure 6–13).
15. Carefully remove all single-black, pigtail-black, and orange wires from
each drive dc power switch terminal. Each front panel power switch
wire is labeled according to its intended switch. Wires in each group
are color-coded: single-black is the SW A wire to TTM, orange is the
LED wire from the power supply to the associated switch indicator,
and the two pigtail-black wires are returns. Route the replacement
cable in the same manner as the original cable. These wires are
labeled with their respective drive positions, corresponding to the
drive dc power switches.
16. Remove the drive dc power switch from the enclosure frame.
Содержание EK-SFXXS-SG-003
Страница 1: ...DECarray Service Guide EK SFXXS SG 003 Digital Equipment Corporation ...
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Страница 18: ...1 8 Introduction Figure 1 3 SF7x Series Storage Enclosure SHR_X1123C_89 ...
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Страница 59: ...DECarray FRU Removal and Replacement 4 3 Figure 4 1 Removing DECarray Door DOOR HINGE S H R X 0 0 1 2 9 1 ...
Страница 168: ...6 60 SF7x Storage Enclosure FRU Replacement Figure 6 18 Enclosure Internal DSSI Cables ...
Страница 169: ...SF7x Storage Enclosure FRU Replacement 6 61 Figure 6 19 Enclosure Internal DSSI Cables cont ...
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